Which jacket offers more protection?
Alpinestar V-4 or the Alpinestar TZ-1?
http://www.helmetharbor.com/estore/products.cfm?seriesid=Alpinestars+V4+Jacket
http://www.helmetharbor.com/estore/products.cfm?seriesid=Alpinestars+TZ-1+Jackets
Alpinestar V-4 or the Alpinestar TZ-1?
http://www.helmetharbor.com/estore/products.cfm?seriesid=Alpinestars+V4+Jacket
http://www.helmetharbor.com/estore/products.cfm?seriesid=Alpinestars+TZ-1+Jackets